27753460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 67140864

約数和(自身を除く): 39387404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1447, 1918, 2740, 2894, 3836, 4795, 5788, 7235, 9590, 10129, 14470, 19180, 20258, 28940, 40516, 50645, 101290, 198239, 202580, 396478, 792956, 991195, 1387673, 1982390, 2775346, 3964780, 5550692, 6938365, 13876730, 27753460]

約数ペア:

[(1, 27753460), (2, 13876730), (4, 6938365), (5, 5550692), (7, 3964780), (10, 2775346), (14, 1982390), (20, 1387673), (28, 991195), (35, 792956), (70, 396478), (137, 202580), (140, 198239), (274, 101290), (548, 50645), (685, 40516), (959, 28940), (1370, 20258), (1447, 19180), (1918, 14470), (2740, 10129), (2894, 9590), (3836, 7235), (4795, 5788)]